CN207071160U - A kind of multifunctional biliary tract drainage tube - Google Patents
A kind of multifunctional biliary tract drainage tube Download PDFInfo
- Publication number
- CN207071160U CN207071160U CN201720003251.4U CN201720003251U CN207071160U CN 207071160 U CN207071160 U CN 207071160U CN 201720003251 U CN201720003251 U CN 201720003251U CN 207071160 U CN207071160 U CN 207071160U
- Authority
- CN
- China
- Prior art keywords
- pipe crimping
- medicine bag
- biliary tract
- conduit
- drainage tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of multifunctional biliary tract drainage tube, including conduit, pipe crimping and joint are the utility model is related to, one end of the conduit is integrally connected and is connected with one end of the pipe crimping, and the other end of the conduit is fixedly linked with the joint；Conduction hole is offered on the pipe crimping；It is fixed with the pipe crimping for placing radioactivity125The medicine bag of I particles.The utility model, can be by radioactivity by fixing medicine bag on pipe crimping125I particles are placed in medicine bag, and while biliary extra-drainage is carried out, interior irradiation radiotherapy can be carried out to the tumour in biliary tract.
Description
Technical field
It the utility model is related to technical field of medical instruments, and in particular to a kind of multifunctional biliary tract drainage tube.
Background technology
Biliary extra-drainage pipe is a kind of hollow plastic catheter of body, and liquid can flow in body, biliary extra-drainage
Conduction hole is offered on the similar pigtail of one end curling and the body at the end of pipe.Merge obstructive jaundice for biliary tract neoplasm to suffer from
Person is, it is necessary to percutaneous transhep-atic biliary drainage of passing through.The detailed process of drainage is as follows：With bile duct puncture pin puncture biliary tract, first make percutaneous
Cholangiography；Punctured under television monitoring with 18G trocar tubes to selected stones in intrahepatic bile duct；Nook closing member is removed, slowly retreats overcoat
For pipe until bile flows out, insertion seal wire to conductive filament head reaches the near-end of narrow section, and fixed seal wire simultaneously exits outer tube；Led along seal wire
Enter the biliary stent with side opening, until narrow, makes side opening be entirely located in bile duct；Biliary stent is fixed on skin
On, the external drainage bag of conduit.
Current biliary extra-drainage pipe has been widely used for biliary tract neoplasm and merges obstructive jaundice, can solve biliary tract
The problem of external drainage.But current biliary extra-drainage pipe can only solve the problems, such as biliary drainage, it is impossible to solve bile and draw outside
The problem of stream biliary tract neoplasm treatment simultaneously.
Utility model content
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided outside a kind of multifunctional biliary tract
Drainage tube.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of multifunctional biliary tract drainage tube, including
Conduit, pipe crimping and joint, one end of one end of the conduit and the pipe crimping are integrally connected and are connected, the conduit it is another
End is fixedly linked with the joint；Conduction hole is offered on the pipe crimping；It is fixed with the pipe crimping for placing radioactivity125I
The medicine bag of particle.
The beneficial effects of the utility model are：The utility model, can be by radioactivity by fixing medicine bag on pipe crimping125I grains
Son is placed in medicine bag, while bile duct internal and external drainage is carried out, can be irradiated treatment to the tumour in biliary tract.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, offered on the medicine bag for radioactivity125I particles are put into the medicine cavity in the medicine bag
Opening.
It is using the above-mentioned further beneficial effect of scheme：By setting medicine cavity and opening, facilitate radioactivity125I particles
It is put into.
Further, the medicine bag is multiple and along the axial arranging of the pipe crimping.
It is using the above-mentioned further beneficial effect of scheme：By by axial arranging of multiple medicine bags along pipe crimping, and when volume
When pipe is straightened, multiple medicine bags is arranged on same straight line, can conveniently calculate radioactivity125The dosage of I particles.
Further, the medicine cavity it is elongated and along the pipe crimping length direction arrangement.
It is using the above-mentioned further beneficial effect of scheme：By the way that medicine cavity is arranged into strip and along the length side of pipe crimping
To arrangement, facilitate being put into for medicine, avoid pipe crimping from being extruded by medicine and larger deformation occurs.
Further, when the pipe crimping is straightened, multiple medicine bags are arranged on same straight line.
Further, the medicine bag is integrally attached on the pipe crimping outer wall；Length direction of the opening along the medicine cavity
Arrangement.
It is using the above-mentioned further beneficial effect of scheme：By the way that length direction of the opening along medicine cavity is arranged, conveniently put
Penetrating property125I particles are put into.
Further, the distance between two neighboring described medicine bag is 0.8cm-1.2cm.
Further, the metal for preventing that X-ray from passing through is provided with the conduit close to the position of a conduction hole of the joint
Circle, the quoit are fixed by socket on the outer wall of the conduit.
It is using the above-mentioned further beneficial effect of scheme：By setting quoit, the specific position to conduction hole can be facilitated
Put and be marked.
Further, the medicine bag is made of elastic material；The outer wall of the medicine bag is the smooth arc-shaped surface structure of evagination；Institute
The outer wall for stating medicine bag is the smooth arc-shaped surface structure of evagination.
It is using the above-mentioned further beneficial effect of scheme：By the way that medicine bag is made of elastic material, convenient radiation
Property125I particles are put into；By the way that the outer wall of medicine bag is arranged into globoidal structure, when bile duct internal and external drainage pipe is implanted into or extracted
Wait, biliary tract and hepatic tissue will not be damaged.
Further, in addition to draught line, one end of the draught line are fixed on the one end of the pipe crimping away from the conduit
On, the other end of the draught line is connected with U-shaped card head；It is described when the direction of the draught line to the remote pipe crimping stretches
Curling occurs for pipe crimping and U-shaped card head adaptation is connected on the joint.
It is using the above-mentioned further beneficial effect of scheme：By setting draught line and U-shaped card head, it can facilitate and draw pipe crimping
It is next, crimp pipe crimping, the setting of U-shaped card head causes the shape of pipe crimping to be easier to fix.
Brief description of the drawings
Fig. 1 is the main structure diagram of multifunctional biliary tract drainage tube of the present utility model；
Fig. 2 is the mplifying structure schematic diagram in A portions in Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, conduit；2nd, pipe crimping；3rd, joint；4th, medicine bag；41st, it is open；5th, conduction hole.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, a kind of multifunctional biliary tract drainage tube of the present embodiment, including conduit 1, pipe crimping 2 and joint
3, one end of the conduit 1 is integrally connected and is connected with one end of the pipe crimping 2, and the other end of the conduit 1 connects with described
First 3 are fixedly linked；Conduction hole 5 is offered on the pipe crimping 2；It is fixed with the pipe crimping 2 for placing radioactivity125I particles
Medicine bag 4.The medicine bag 4 is integrally attached on the outer wall of pipe crimping 2.
The present embodiment, can be by radioactivity by fixing medicine bag on pipe crimping125I particles are placed in medicine bag, are carrying out biliary tract
While interior external drainage, radiotherapy can be irradiated to the tumour in biliary tract.
The pipe crimping 2 and conduit 1 of the present embodiment are made of the plastic material with certain elasticity.Medicine bag is also using elasticity
Material is made, to facilitate radioactivity125I particles are put into.
The medicine bag 4 of the present embodiment has medicine cavity, is offered on the medicine bag 4 for radioactivity125I particles are put into
The opening 41 in medicine cavity in the medicine bag 4.By setting medicine cavity and opening, facilitate radioactivity125I particles are put into.
As shown in figure 1, the medicine bag 4 of the present embodiment is multiple and along the axial arranging of the pipe crimping 2.By will be multiple
Axial arranging of the medicine bag along pipe crimping, and when pipe crimping is straightened, multiple medicine bags is arranged on same straight line, can conveniently it calculate
The dosage of radioactivity 125I particles.
As shown in figure 1, the medicine cavity of the present embodiment it is elongated and along the pipe crimping 2 length direction arrangement.Pass through
By medicine cavity be arranged to strip and along pipe crimping length direction arrange, facilitate being put into for medicine, avoid pipe crimping by medicine extruding and
Larger deformation occurs.
When the pipe crimping 2 of the present embodiment is straightened, multiple medicine bags 4 are arranged on same straight line.
As depicted in figs. 1 and 2, length direction arrangement of the opening 41 of the present embodiment along the medicine cavity.By that will open
The length direction arrangement of opening's edge medicine cavity, facilitates radioactivity125I particles are put into.
In the present embodiment, the distance between two neighboring described medicine bag 4 is 0.8cm-1.2cm.
The outer wall of the medicine bag 4 of the present embodiment is the smooth arc-shaped surface structure of evagination.By the way that the outer wall of medicine bag is arranged to
Globoidal structure, when biliary extra-drainage pipe is implanted into or is extracted, biliary tract and hepatic tissue will not be damaged.
The gold for preventing that X-ray from passing through is provided with the conduit 1 of the present embodiment close to the position of a conduction hole 5 of joint 3
Category circle, the quoit are fixed by socket on the outer wall of the conduit 1.The quoit is specifically fixed on the He of conduction hole 5
Arranged on position between the joint 3 and close to conduction hole 5.
The inside-and-outside drainage of the present embodiment also includes draught line, and one end of the draught line is fixed on the pipe crimping 2
On one end away from the conduit 1, the other end of the draught line is connected with U-shaped card head；The draught line is to away from the volume
During the direction stretching of pipe 2, curling occurs for the pipe crimping 2 and U-shaped card head adaptation is connected on the joint 3.Draught line has
Body penetrates into pipe crimping from the conduction hole close to the end of pipe crimping and sequentially passes through pipe crimping and the inner chamber of conduit and passed from joint.
The present embodiment125I particles are preferably cylindrical structure, and its length is about 4.5mm, and diameter is about 0.8mm.Cause
Medicine cavity is preferably also cylindrical type in this described medicine bag, and its length is about 4.5mm, and diameter is about 0.8mm.
The length of the inside-and-outside drainage of the present embodiment is generally 25cm.
The use process of the multifunctional biliary tract drainage tube of the present embodiment is, in use, by radiopharmaceutical125I particles from
Opening on medicine bag is put into the medicine cavity in medicine bag, is inserted into using seal wire in conduit and pipe crimping, is stretched pipe crimping, then by
Gradually drainage tube is inserted into human biliary duct, after pipe crimping reaches the position of tumor tissues, fixed biliary extra-drainage pipe, will be led
Silk is extracted out, tenses draught line so that pipe crimping is crimped and is gradually molded, because there is a neck end of joint, when pipe crimping crimps
After shaping, U-shaped card head is connected in the neck maintains tractive force with this；According to radioactivity125I particles and tumor tissues
Relative position is adjusted, and tumor tissues is existed as far as possible125In the radiation scope of I particles so that125I particles enter to tumor tissues
Irradiation radiotherapy in row,125I particle decays discharge gamma-rays, and range is about 1.7cm, smaller to nonneoplastic tissue damage, again finally
The outer body of fixed biliary extra-drainage pipe.The biliary extra-drainage pipe of the present embodiment can realize simultaneously biliary extra-drainage and
Interior irradiation radiotherapy.By interior irradiation radiotherapy nonneoplastic tissue existing for existing external exposure radiotherapy can be overcome to damage, tumor group
The shortcomings that effective dose is limited is knitted, being associated with obstructive jaundice especially for biliary tract neoplasm has good therapeutic effect.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (7)
1. a kind of multifunctional biliary tract drainage tube, it is characterised in that including conduit (1), pipe crimping (2) and joint (3), the conduit
(1) one end is integrally connected and is connected with one end of the pipe crimping (2), the other end and the joint (3) of the conduit (1)
It is fixedly linked；Conduction hole (5) is offered on the pipe crimping (2)；It is fixed with the pipe crimping (2) for placing radioactivity125I grains
The medicine bag (4) of son；
Being provided with the conduit (1) close to the position of a conduction hole (5) of the joint (3) prevents the metal of X-ray transparent
Circle, the quoit are fixed by socket on the outer wall of the conduit (1)；
The medicine bag (4) is made of elastic material；The outer wall of the medicine bag (4) is the smooth arc-shaped surface structure of evagination；
Also include draught line, one end of the draught line is fixed on the one end of the pipe crimping (2) away from the conduit (1), institute
The other end for stating draught line is connected with U-shaped card head；When the direction of the draught line to the remote pipe crimping (2) stretches, the volume
Curling occurs for pipe (2) and U-shaped card head adaptation is connected on the joint (3).
2. a kind of multifunctional biliary tract drainage tube according to claim 1, it is characterised in that offered on the medicine bag (4)
For radioactivity125The opening (41) that I particles are put into the medicine cavity in the medicine bag (4).
A kind of 3. multifunctional biliary tract drainage tube according to claim 2, it is characterised in that the medicine bag (4) to be multiple and
Along the axial arranging of the pipe crimping (2).
4. a kind of multifunctional biliary tract drainage tube according to claim 3, it is characterised in that the medicine cavity is elongated and edge
The length direction arrangement of the pipe crimping (2).
A kind of 5. multifunctional biliary tract drainage tube according to claim 4, it is characterised in that when the pipe crimping (2) is straightened,
Multiple medicine bags (4) are arranged on same straight line.
6. according to a kind of any one of claim 3 to 5 multifunctional biliary tract drainage tube, it is characterised in that the medicine bag (4)
It is integrally attached on the pipe crimping (2) outer wall；Length direction arrangement of the opening (41) along the medicine cavity.
7. according to a kind of any one of claim 3 to 5 multifunctional biliary tract drainage tube, it is characterised in that two neighboring institute
It is 0.8cm-1.2cm to state the distance between medicine bag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003251.4U CN207071160U (en) | 2017-01-03 | 2017-01-03 | A kind of multifunctional biliary tract drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003251.4U CN207071160U (en) | 2017-01-03 | 2017-01-03 | A kind of multifunctional biliary tract drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207071160U true CN207071160U (en) | 2018-03-06 |
Family
ID=61513248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003251.4U Expired - Fee Related CN207071160U (en) | 2017-01-03 | 2017-01-03 | A kind of multifunctional biliary tract drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207071160U (en) |
-
2017
- 2017-01-03 CN CN201720003251.4U patent/CN207071160U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 Termination date: 20200103 |